/* ============ PANEL ADMIN — Alexander & Adriel ============ */
:root{
  --navy:#16305C;--navy-2:#0F2242;--blue:#1E6FD9;--blue-2:#1559b8;
  --orange:#E8641E;--green:#2E9B45;--red:#C71F1F;--wa:#25D366;
  --bg:#eef1f6;--card:#fff;--text:#26313c;--muted:#7a8794;--line:#e4e8ee;
  --sidebar-w:250px;
}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:'Poppins',system-ui,Segoe UI,Roboto,sans-serif;background:var(--bg);
  color:var(--text);font-size:14px}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}

/* Login */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--navy-2),var(--blue));padding:20px}
.login-card{background:#fff;border-radius:16px;padding:40px 34px;width:100%;max-width:400px;
  box-shadow:0 20px 50px rgba(0,0,0,.3);text-align:center}
.login-card .logo{font-size:2rem;font-weight:800;color:var(--navy);margin-bottom:6px}
.login-card .logo span{color:var(--red)}
.login-card p{color:var(--muted);margin-bottom:24px;font-size:.85rem}
.login-card .field{margin-bottom:16px;text-align:left}
.login-card label{font-size:.8rem;font-weight:600;color:var(--navy);display:block;margin-bottom:6px}
.login-card input{width:100%;border:1px solid var(--line);border-radius:10px;padding:12px 14px;
  font-family:inherit;font-size:.9rem;outline:none}
.login-card input:focus{border-color:var(--blue)}
.alert-err{background:#fde8e8;color:var(--red);padding:10px;border-radius:8px;font-size:.82rem;margin-bottom:16px}

/* Layout */
.layout{display:flex;min-height:100vh}
.sidebar{width:var(--sidebar-w);background:var(--navy-2);color:#c7d2e0;position:fixed;
  top:0;bottom:0;left:0;display:flex;flex-direction:column;z-index:50;transition:.3s;overflow-y:auto}
.sidebar .brand{padding:20px 22px;font-size:1.3rem;font-weight:800;color:#fff;
  border-bottom:1px solid rgba(255,255,255,.08);display:flex;align-items:center;gap:10px}
.sidebar .brand span{color:var(--orange)}
.sidebar nav{padding:14px 12px;display:flex;flex-direction:column;gap:3px}
.sidebar nav .grp{font-size:.68rem;text-transform:uppercase;letter-spacing:1px;
  color:#64769a;padding:14px 12px 6px}
.sidebar nav a{display:flex;align-items:center;gap:12px;padding:11px 14px;border-radius:10px;
  font-size:.88rem;font-weight:500;color:#c7d2e0;transition:.15s}
.sidebar nav a i{width:20px;text-align:center;font-size:1rem}
.sidebar nav a:hover{background:rgba(255,255,255,.06);color:#fff}
.sidebar nav a.active{background:var(--blue);color:#fff}
.main{flex:1;margin-left:var(--sidebar-w);display:flex;flex-direction:column;min-width:0}
.topbar{background:#fff;padding:14px 24px;display:flex;align-items:center;gap:16px;
  box-shadow:0 2px 8px rgba(0,0,0,.05);position:sticky;top:0;z-index:40}
.topbar h1{font-size:1.1rem;font-weight:700;color:var(--navy);flex:1}
.topbar .user{display:flex;align-items:center;gap:10px;font-size:.85rem;color:var(--muted)}
.topbar .user .av{width:36px;height:36px;border-radius:50%;background:var(--blue);color:#fff;
  display:flex;align-items:center;justify-content:center;font-weight:700}
.burger{display:none;background:none;border:none;font-size:1.4rem;color:var(--navy);cursor:pointer}
.content{padding:24px;flex:1}

/* Cards */
.card{background:var(--card);border-radius:14px;box-shadow:0 4px 16px rgba(22,48,92,.06);
  padding:22px;margin-bottom:22px}
.card h2{font-size:1.05rem;color:var(--navy);font-weight:700;margin-bottom:16px;
  padding-bottom:12px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:10px}
.card h2 i{color:var(--blue)}
.grid-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:18px;margin-bottom:24px}
.stat{background:#fff;border-radius:14px;padding:20px;box-shadow:0 4px 16px rgba(22,48,92,.06);
  display:flex;align-items:center;gap:16px}
.stat .ic{width:52px;height:52px;border-radius:12px;display:flex;align-items:center;
  justify-content:center;font-size:1.4rem;color:#fff}
.stat b{font-size:1.6rem;color:var(--navy);display:block;line-height:1}
.stat small{color:var(--muted);font-size:.8rem}

/* Formularios */
.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}
.field{margin-bottom:16px}
.field label{display:block;font-size:.82rem;font-weight:600;color:var(--navy);margin-bottom:6px}
.field input[type=text],.field input[type=email],.field input[type=number],
.field input[type=password],.field input[type=url],.field select,.field textarea{
  width:100%;border:1px solid var(--line);border-radius:10px;padding:11px 13px;
  font-family:inherit;font-size:.88rem;outline:none;background:#fff}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--blue)}
.field textarea{min-height:90px;resize:vertical}
.field .hint{font-size:.74rem;color:var(--muted);margin-top:4px}
.imgprev{width:100%;max-width:180px;border:1px solid var(--line);border-radius:10px;
  padding:8px;background:#fafbfc;margin-bottom:8px;object-fit:contain;max-height:120px}

/* Botones */
.btn{display:inline-flex;align-items:center;gap:8px;justify-content:center;border:none;
  cursor:pointer;font-weight:600;font-family:inherit;font-size:.85rem;padding:11px 18px;
  border-radius:10px;transition:.18s}
.btn-primary{background:var(--blue);color:#fff}.btn-primary:hover{background:var(--blue-2)}
.btn-green{background:var(--green);color:#fff}.btn-danger{background:var(--red);color:#fff}
.btn-orange{background:var(--orange);color:#fff}
.btn-light{background:#eef1f6;color:var(--navy)}
.btn-sm{padding:7px 12px;font-size:.78rem}

/* Tablas */
.table-wrap{overflow-x:auto}
table.tbl{width:100%;border-collapse:collapse;min-width:520px}
table.tbl th{background:#f6f8fb;text-align:left;padding:12px 14px;font-size:.78rem;
  color:var(--navy);text-transform:uppercase;letter-spacing:.4px}
table.tbl td{padding:12px 14px;border-top:1px solid var(--line);font-size:.86rem;vertical-align:middle}
table.tbl tr:hover td{background:#fafbfd}
table.tbl img.mini{width:46px;height:46px;object-fit:contain;border-radius:8px;background:#f6f8fb}
.badge{font-size:.72rem;font-weight:600;padding:3px 10px;border-radius:20px}
.badge.on{background:#e3f6e9;color:var(--green)}
.badge.off{background:#fde8e8;color:var(--red)}
.badge.blue{background:#e4eefb;color:var(--blue)}
.actions{display:flex;gap:6px;flex-wrap:wrap}
.actions a,.actions button{width:32px;height:32px;border-radius:8px;display:flex;
  align-items:center;justify-content:center;font-size:.82rem;border:none;cursor:pointer}
.actions .ed{background:#e4eefb;color:var(--blue)}
.actions .del{background:#fde8e8;color:var(--red)}
.actions .tg{background:#f0f2f6;color:var(--muted)}

.flash{padding:13px 16px;border-radius:10px;margin-bottom:18px;font-size:.86rem;font-weight:500;
  display:flex;align-items:center;gap:10px}
.flash.ok{background:#e3f6e9;color:#1c7a37}
.flash.err{background:#fde8e8;color:var(--red)}

.section-title{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;
  gap:12px;margin-bottom:18px}
.section-title h2{font-size:1.2rem;color:var(--navy);font-weight:800}

.overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:45}

/* Responsive */
@media(max-width:900px){
  .sidebar{left:-100%}
  .sidebar.open{left:0}
  .main{margin-left:0}
  .burger{display:block}
  .overlay.show{display:block}
}
@media(max-width:520px){
  .content{padding:16px}
  .card{padding:16px}
  .topbar h1{font-size:.95rem}
}